14T Ceramic Jockey Wheel, AL7075 CNC Derailleur Pulley – 4/5/6mm
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High‑performance 14T jockey wheel designed for MTB and road bikes.
- Aluminum alloy AL7075 CNC machined – lightweight and durable
- Ceramic bearings – super‑lubricated, low friction
- Compatible with 4 mm, 5 mm, and 6 mm roller screw axes
- Supports 7‑11 speed rear derailleurs
- Easy installation – replace original pulley with same or smaller size
Includes one 14T guide roller ready to boost shift precision.
